from tkinter import*
x=int(input("x="))
y=int(input("x="))
n=int(input("n="))

coords = [x*n,y*n,(x+10)*n,y*n,(x+10)*n,(y+10)*n,(x+20)*n, (y+10)*n, (x+20)*n, y*n,(x+30)*n,y*n, (x+30)*n,(y+20)*n,x*n,(y+20)*n]
if n==0 and x>=0 and x<=500 and y>=0 and y<=500:
          pass
else:
    if n>0 and 0*n+x>=0 and 0*n+y>=0 and 20*n+x<=500 and 20*n+y<=500:
          pass
    else:
        if n<0 and 20*n+x>=0 and 20*n+y>=0 and 0*n+x<=500 and 0*n+y<=500:
          pass
        else:
            print('Размер фигуры превышает максимальный размер поля')
            exit()
root=Tk()
root.title("It-МАРАФОН")
root.geometry("500x500")

canvas=Canvas(bg="white",width=500,height=500)
canvas.pack(anchor=CENTER, expand=1)
canvas.create_polygon(coords)
root.mainloop()
    
